What is the radius of a circle whose equation is (x + 5) 2 + (y - 3) 2 = 42?

2 units

4 units

8 units

16 units

Compute f ' (x) algebraically for the given value of a. Hint [see examples 1 and 3.] f (x) = - 6 x; a = 1

The health department estimates that eight vials of malaria Serum will treat 100 people. at this rate, how many vials are required to treat 175 people

Write two equivalent fractions for each 1/3 2/3 1/2 4/5

Mr. and Mrs. Jones have a home equity loan of $25,200. They have paid off of the loan. How much of the loan have they paid off? A. none B. 7500 C. 1400 D. 7000

A square rug covers 79 square feet of floor. What is the approximate length of one side of the rug? (Approximate to the nearest hundredth foot.)

Building a is 160 feet shorter than building b. the total height of the two buildings is 1530 feet. find the height of each building.

Find the area of the figure. If you need to use pi in your computation, approximate its value as 3.14. Round to the nearest hundredth. Rectangle topped by a semicircle height is 5in base is 4 in

You need a ladder that will reach up 25 foot tall hose when place 10 feet away from the house how the tall does the ladder need to be

What is the value of this expression when c = - 4 and d = 10? 1/4 (c^ (3) + d^ (2) A. 2 B. 9 C. 21 D. 41

A triangle has an area of 60 square units. Its height is 12 units. What is the length of its base?